.banner{
    height: 650px;
}
.banner1{
    background: url("../img/banner.jpg") no-repeat;
    background-size: 100%;
}
.banner2{
    background: url("../img/banner2.jpg") no-repeat;
    background-size: 100%;
}
.banner3{
    background: url("../img/banner3.jpg") no-repeat;
    background-size: 100%;
}
.card{
    padding: 4px;
}
.footer{
    background: #f5f5f5;
}
.col h1{
    font-size: 30px;
}
.col p{
    font-size: 13px;
}
.col{
    padding-left: 23px;
    padding-top: 46px;
}
.col-md-3{
    margin-bottom: 20px;
    margin-top: 30px;
}
.col-md-3 a{
    padding: 4px 8px;
    font-size: 13px;
}
.main{
    background: url("../img/banner4.jpg");
}
.card-text{
    white-space: nowrap;
}
@media (max-width: 600px) {
    .banner{
        height: 230px;
    }
    .banner1{
        background: url("../img/banner.jpg")center center no-repeat;
        background-size: cover;
    }
    .banner2{
        background: url("../img/banner2.jpg")center center no-repeat;
        background-size: cover;
    }
    .banner3{
        background: url("../img/banner3.jpg") center center no-repeat;
        background-size: cover;
    }
    .col-md-3{
        margin-bottom: 0;
        margin-top: 0;
    }
    .main .row{
        padding-top: 16px;
    }
}